Solution: Let the original price of each book be X yuan, which is obtained according to the meaning of the title.
360/(0.8x)-360/x=6
60/(0.8x)-60/x= 1
75/x-60/x= 1
15/x= 1
x= 15
X= 15 is the root of the listed equation.
What is the actual number of books that Xiaoming bought?
360/ 15+6=34+6=30 (Ben)
A: The original price of each book is 15 yuan. Xiaoming actually bought 30 books.